Home / 162,897,448.79-224,734,871.90-93,245,607.11

Finding the Fourth Proportional to 162,897,448.79, 224,734,871.90 and 93,245,607.11

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Solution

The fourth proportional to 162,897,448.79, 224,734,871.90 and 93,245,607.11 is: 128,642,527.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,897,448.79 : 224,734,871.90 = 93,245,607.11 : x
  2. Step 2: Convert to fraction form
    162,897,448.79/224,734,871.90 = 93,245,607.11/x
  3. Step 3: Cross multiply
    162,897,448.79x = 224,734,871.90 × 93,245,607.11
  4. Step 4: Simplify right side
    162,897,448.79x = 20,955,539,567,513,680
  5. Step 5: Solve for x
    x = 20,955,539,567,513,680/162,897,448.79
  6. Step 6: Final answer
    x = 128,642,527.70

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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.