Home / 96,778,515.20-145,167,772.80-36,181,702.40

Finding the Fourth Proportional to 96,778,515.20, 145,167,772.80 and 36,181,702.40

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Solution

The fourth proportional to 96,778,515.20, 145,167,772.80 and 36,181,702.40 is: 54,272,553.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,778,515.20 : 145,167,772.80 = 36,181,702.40 : x
  2. Step 2: Convert to fraction form
    96,778,515.20/145,167,772.80 = 36,181,702.40/x
  3. Step 3: Cross multiply
    96,778,515.20x = 145,167,772.80 × 36,181,702.40
  4. Step 4: Simplify right side
    96,778,515.20x = 5,252,417,153,520,415
  5. Step 5: Solve for x
    x = 5,252,417,153,520,415/96,778,515.20
  6. Step 6: Final answer
    x = 54,272,553.60

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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.