Home / 113,590,740.84-156,755,215.70-61,379,775

Finding the Fourth Proportional to 113,590,740.84, 156,755,215.70 and 61,379,775

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Solution

The fourth proportional to 113,590,740.84, 156,755,215.70 and 61,379,775 is: 84,704,085.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,590,740.84 : 156,755,215.70 = 61,379,775 : x
  2. Step 2: Convert to fraction form
    113,590,740.84/156,755,215.70 = 61,379,775/x
  3. Step 3: Cross multiply
    113,590,740.84x = 156,755,215.70 × 61,379,775
  4. Step 4: Simplify right side
    113,590,740.84x = 9,621,599,869,742,466
  5. Step 5: Solve for x
    x = 9,621,599,869,742,466/113,590,740.84
  6. Step 6: Final answer
    x = 84,704,085.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.