Home / 97,818,112.90-146,727,169.35-40,291,264.90

Finding the Fourth Proportional to 97,818,112.90, 146,727,169.35 and 40,291,264.90

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Solution

The fourth proportional to 97,818,112.90, 146,727,169.35 and 40,291,264.90 is: 60,436,897.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,818,112.90 : 146,727,169.35 = 40,291,264.90 : x
  2. Step 2: Convert to fraction form
    97,818,112.90/146,727,169.35 = 40,291,264.90/x
  3. Step 3: Cross multiply
    97,818,112.90x = 146,727,169.35 × 40,291,264.90
  4. Step 4: Simplify right side
    97,818,112.90x = 5,911,823,248,308,010
  5. Step 5: Solve for x
    x = 5,911,823,248,308,010/97,818,112.90
  6. Step 6: Final answer
    x = 60,436,897.35

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.