Home / 93,407,046.43-128,909,691.80-52,161,906.91

Finding the Fourth Proportional to 93,407,046.43, 128,909,691.80 and 52,161,906.91

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Solution

The fourth proportional to 93,407,046.43, 128,909,691.80 and 52,161,906.91 is: 71,987,881.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,407,046.43 : 128,909,691.80 = 52,161,906.91 : x
  2. Step 2: Convert to fraction form
    93,407,046.43/128,909,691.80 = 52,161,906.91/x
  3. Step 3: Cross multiply
    93,407,046.43x = 128,909,691.80 × 52,161,906.91
  4. Step 4: Simplify right side
    93,407,046.43x = 6,724,175,343,207,580
  5. Step 5: Solve for x
    x = 6,724,175,343,207,580/93,407,046.43
  6. Step 6: Final answer
    x = 71,987,881.00

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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.