Home / 96,792,909.60-133,572,533.45-52,740,270.43

Finding the Fourth Proportional to 96,792,909.60, 133,572,533.45 and 52,740,270.43

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Solution

The fourth proportional to 96,792,909.60, 133,572,533.45 and 52,740,270.43 is: 72,780,656.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,792,909.60 : 133,572,533.45 = 52,740,270.43 : x
  2. Step 2: Convert to fraction form
    96,792,909.60/133,572,533.45 = 52,740,270.43/x
  3. Step 3: Cross multiply
    96,792,909.60x = 133,572,533.45 × 52,740,270.43
  4. Step 4: Simplify right side
    96,792,909.60x = 7,044,651,535,505,358
  5. Step 5: Solve for x
    x = 7,044,651,535,505,358/96,792,909.60
  6. Step 6: Final answer
    x = 72,780,656.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.