Home / 42,878,150.33-59,172,222.11-23,299,038.30

Finding the Fourth Proportional to 42,878,150.33, 59,172,222.11 and 23,299,038.30

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Solution

The fourth proportional to 42,878,150.33, 59,172,222.11 and 23,299,038.30 is: 32,152,876.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,878,150.33 : 59,172,222.11 = 23,299,038.30 : x
  2. Step 2: Convert to fraction form
    42,878,150.33/59,172,222.11 = 23,299,038.30/x
  3. Step 3: Cross multiply
    42,878,150.33x = 59,172,222.11 × 23,299,038.30
  4. Step 4: Simplify right side
    42,878,150.33x = 1,378,655,869,120,501.50
  5. Step 5: Solve for x
    x = 1,378,655,869,120,501.50/42,878,150.33
  6. Step 6: Final answer
    x = 32,152,876.43

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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.