Home / 93,745,073.79-129,369,236.47-51,929,779.59

Finding the Fourth Proportional to 93,745,073.79, 129,369,236.47 and 51,929,779.59

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Solution

The fourth proportional to 93,745,073.79, 129,369,236.47 and 51,929,779.59 is: 71,663,668.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,745,073.79 : 129,369,236.47 = 51,929,779.59 : x
  2. Step 2: Convert to fraction form
    93,745,073.79/129,369,236.47 = 51,929,779.59/x
  3. Step 3: Cross multiply
    93,745,073.79x = 129,369,236.47 × 51,929,779.59
  4. Step 4: Simplify right side
    93,745,073.79x = 6,718,115,935,483,866
  5. Step 5: Solve for x
    x = 6,718,115,935,483,866/93,745,073.79
  6. Step 6: Final answer
    x = 71,663,668.97

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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.