Home / 66,437,999.55-99,656,999.33-58,546,100.70

Finding the Fourth Proportional to 66,437,999.55, 99,656,999.33 and 58,546,100.70

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Solution

The fourth proportional to 66,437,999.55, 99,656,999.33 and 58,546,100.70 is: 87,819,151.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,437,999.55 : 99,656,999.33 = 58,546,100.70 : x
  2. Step 2: Convert to fraction form
    66,437,999.55/99,656,999.33 = 58,546,100.70/x
  3. Step 3: Cross multiply
    66,437,999.55x = 99,656,999.33 × 58,546,100.70
  4. Step 4: Simplify right side
    66,437,999.55x = 5,834,528,717,941,282
  5. Step 5: Solve for x
    x = 5,834,528,717,941,282/66,437,999.55
  6. Step 6: Final answer
    x = 87,819,151.05

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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.