Home / 58,247,999.10-87,371,998.65-57,114,258.30

Finding the Fourth Proportional to 58,247,999.10, 87,371,998.65 and 57,114,258.30

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Solution

The fourth proportional to 58,247,999.10, 87,371,998.65 and 57,114,258.30 is: 85,671,387.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,247,999.10 : 87,371,998.65 = 57,114,258.30 : x
  2. Step 2: Convert to fraction form
    58,247,999.10/87,371,998.65 = 57,114,258.30/x
  3. Step 3: Cross multiply
    58,247,999.10x = 87,371,998.65 × 57,114,258.30
  4. Step 4: Simplify right side
    58,247,999.10x = 4,990,186,899,083,351
  5. Step 5: Solve for x
    x = 4,990,186,899,083,351/58,247,999.10
  6. Step 6: Final answer
    x = 85,671,387.45

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Similar ratio
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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.