Home / 97,345,711.20-146,018,566.80-25,549,384.80

Finding the Fourth Proportional to 97,345,711.20, 146,018,566.80 and 25,549,384.80

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Solution

The fourth proportional to 97,345,711.20, 146,018,566.80 and 25,549,384.80 is: 38,324,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,345,711.20 : 146,018,566.80 = 25,549,384.80 : x
  2. Step 2: Convert to fraction form
    97,345,711.20/146,018,566.80 = 25,549,384.80/x
  3. Step 3: Cross multiply
    97,345,711.20x = 146,018,566.80 × 25,549,384.80
  4. Step 4: Simplify right side
    97,345,711.20x = 3,730,684,551,117,705
  5. Step 5: Solve for x
    x = 3,730,684,551,117,705/97,345,711.20
  6. Step 6: Final answer
    x = 38,324,077.20

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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.