Home / 165,055,541.10-247,583,311.65-88,528,037.10

Finding the Fourth Proportional to 165,055,541.10, 247,583,311.65 and 88,528,037.10

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Solution

The fourth proportional to 165,055,541.10, 247,583,311.65 and 88,528,037.10 is: 132,792,055.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,055,541.10 : 247,583,311.65 = 88,528,037.10 : x
  2. Step 2: Convert to fraction form
    165,055,541.10/247,583,311.65 = 88,528,037.10/x
  3. Step 3: Cross multiply
    165,055,541.10x = 247,583,311.65 × 88,528,037.10
  4. Step 4: Simplify right side
    165,055,541.10x = 21,918,064,599,092,060
  5. Step 5: Solve for x
    x = 21,918,064,599,092,060/165,055,541.10
  6. Step 6: Final answer
    x = 132,792,055.65

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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.