Home / 97,818,100.90-146,727,151.35-40,291,252.90

Finding the Fourth Proportional to 97,818,100.90, 146,727,151.35 and 40,291,252.90

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Solution

The fourth proportional to 97,818,100.90, 146,727,151.35 and 40,291,252.90 is: 60,436,879.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,818,100.90 : 146,727,151.35 = 40,291,252.90 : x
  2. Step 2: Convert to fraction form
    97,818,100.90/146,727,151.35 = 40,291,252.90/x
  3. Step 3: Cross multiply
    97,818,100.90x = 146,727,151.35 × 40,291,252.90
  4. Step 4: Simplify right side
    97,818,100.90x = 5,911,820,762,339,426
  5. Step 5: Solve for x
    x = 5,911,820,762,339,426/97,818,100.90
  6. Step 6: Final answer
    x = 60,436,879.35

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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.