Home / 66,544,223.60-99,816,335.40-37,779,244.40

Finding the Fourth Proportional to 66,544,223.60, 99,816,335.40 and 37,779,244.40

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Solution

The fourth proportional to 66,544,223.60, 99,816,335.40 and 37,779,244.40 is: 56,668,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,544,223.60 : 99,816,335.40 = 37,779,244.40 : x
  2. Step 2: Convert to fraction form
    66,544,223.60/99,816,335.40 = 37,779,244.40/x
  3. Step 3: Cross multiply
    66,544,223.60x = 99,816,335.40 × 37,779,244.40
  4. Step 4: Simplify right side
    66,544,223.60x = 3,770,985,730,188,972
  5. Step 5: Solve for x
    x = 3,770,985,730,188,972/66,544,223.60
  6. Step 6: Final answer
    x = 56,668,866.60

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.