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Finding the Fourth Proportional to 66,744,008.10, 93,710,349.90 and 66,744,008.10

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Solution

The fourth proportional to 66,744,008.10, 93,710,349.90 and 66,744,008.10 is: 93,710,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,744,008.10 : 93,710,349.90 = 66,744,008.10 : x
  2. Step 2: Convert to fraction form
    66,744,008.10/93,710,349.90 = 66,744,008.10/x
  3. Step 3: Cross multiply
    66,744,008.10x = 93,710,349.90 × 66,744,008.10
  4. Step 4: Simplify right side
    66,744,008.10x = 6,254,604,352,779,435
  5. Step 5: Solve for x
    x = 6,254,604,352,779,435/66,744,008.10
  6. Step 6: Final answer
    x = 93,710,349.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.