Home / 113,701,158.03-156,908,068.00-61,490,192.61

Finding the Fourth Proportional to 113,701,158.03, 156,908,068.00 and 61,490,192.61

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Solution

The fourth proportional to 113,701,158.03, 156,908,068.00 and 61,490,192.61 is: 84,856,719.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,701,158.03 : 156,908,068.00 = 61,490,192.61 : x
  2. Step 2: Convert to fraction form
    113,701,158.03/156,908,068.00 = 61,490,192.61/x
  3. Step 3: Cross multiply
    113,701,158.03x = 156,908,068.00 × 61,490,192.61
  4. Step 4: Simplify right side
    113,701,158.03x = 9,648,307,323,817,658
  5. Step 5: Solve for x
    x = 9,648,307,323,817,658/113,701,158.03
  6. Step 6: Final answer
    x = 84,856,719.94

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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.