Home / 93,688,986.30-129,294,842.17-51,873,052.51

Finding the Fourth Proportional to 93,688,986.30, 129,294,842.17 and 51,873,052.51

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Solution

The fourth proportional to 93,688,986.30, 129,294,842.17 and 51,873,052.51 is: 71,587,049.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,688,986.30 : 129,294,842.17 = 51,873,052.51 : x
  2. Step 2: Convert to fraction form
    93,688,986.30/129,294,842.17 = 51,873,052.51/x
  3. Step 3: Cross multiply
    93,688,986.30x = 129,294,842.17 × 51,873,052.51
  4. Step 4: Simplify right side
    93,688,986.30x = 6,706,918,136,558,746
  5. Step 5: Solve for x
    x = 6,706,918,136,558,746/93,688,986.30
  6. Step 6: Final answer
    x = 71,587,049.89

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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.