Home / 74,913,729.66-112,379,598.86-26,381,553.39

Finding the Fourth Proportional to 74,913,729.66, 112,379,598.86 and 26,381,553.39

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Solution

The fourth proportional to 74,913,729.66, 112,379,598.86 and 26,381,553.39 is: 39,575,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,913,729.66 : 112,379,598.86 = 26,381,553.39 : x
  2. Step 2: Convert to fraction form
    74,913,729.66/112,379,598.86 = 26,381,553.39/x
  3. Step 3: Cross multiply
    74,913,729.66x = 112,379,598.86 × 26,381,553.39
  4. Step 4: Simplify right side
    74,913,729.66x = 2,964,748,387,139,965.50
  5. Step 5: Solve for x
    x = 2,964,748,387,139,965.50/74,913,729.66
  6. Step 6: Final answer
    x = 39,575,501.05

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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.