Home / 159,636,466.59-220,256,633.40-93,521,423.30

Finding the Fourth Proportional to 159,636,466.59, 220,256,633.40 and 93,521,423.30

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Solution

The fourth proportional to 159,636,466.59, 220,256,633.40 and 93,521,423.30 is: 129,035,140.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,636,466.59 : 220,256,633.40 = 93,521,423.30 : x
  2. Step 2: Convert to fraction form
    159,636,466.59/220,256,633.40 = 93,521,423.30/x
  3. Step 3: Cross multiply
    159,636,466.59x = 220,256,633.40 × 93,521,423.30
  4. Step 4: Simplify right side
    159,636,466.59x = 20,598,713,845,733,036
  5. Step 5: Solve for x
    x = 20,598,713,845,733,036/159,636,466.59
  6. Step 6: Final answer
    x = 129,035,140.19

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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.