Home / 113,543,035.46-156,689,457.57-61,332,094.18

Finding the Fourth Proportional to 113,543,035.46, 156,689,457.57 and 61,332,094.18

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Solution

The fourth proportional to 113,543,035.46, 156,689,457.57 and 61,332,094.18 is: 84,638,327.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,543,035.46 : 156,689,457.57 = 61,332,094.18 : x
  2. Step 2: Convert to fraction form
    113,543,035.46/156,689,457.57 = 61,332,094.18/x
  3. Step 3: Cross multiply
    113,543,035.46x = 156,689,457.57 × 61,332,094.18
  4. Step 4: Simplify right side
    113,543,035.46x = 9,610,092,568,696,354
  5. Step 5: Solve for x
    x = 9,610,092,568,696,354/113,543,035.46
  6. Step 6: Final answer
    x = 84,638,327.05

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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.