Home / 61,937,531.39-92,900,293.76-18,807,113.89

Finding the Fourth Proportional to 61,937,531.39, 92,900,293.76 and 18,807,113.89

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Solution

The fourth proportional to 61,937,531.39, 92,900,293.76 and 18,807,113.89 is: 28,208,847.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,937,531.39 : 92,900,293.76 = 18,807,113.89 : x
  2. Step 2: Convert to fraction form
    61,937,531.39/92,900,293.76 = 18,807,113.89/x
  3. Step 3: Cross multiply
    61,937,531.39x = 92,900,293.76 × 18,807,113.89
  4. Step 4: Simplify right side
    61,937,531.39x = 1,747,186,405,064,740.75
  5. Step 5: Solve for x
    x = 1,747,186,405,064,740.75/61,937,531.39
  6. Step 6: Final answer
    x = 28,208,847.94

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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.