Home / 99,323,147.60-137,077,875.96-60,163,775.36

Finding the Fourth Proportional to 99,323,147.60, 137,077,875.96 and 60,163,775.36

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Solution

The fourth proportional to 99,323,147.60, 137,077,875.96 and 60,163,775.36 is: 83,033,237.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,323,147.60 : 137,077,875.96 = 60,163,775.36 : x
  2. Step 2: Convert to fraction form
    99,323,147.60/137,077,875.96 = 60,163,775.36/x
  3. Step 3: Cross multiply
    99,323,147.60x = 137,077,875.96 × 60,163,775.36
  4. Step 4: Simplify right side
    99,323,147.60x = 8,247,122,536,083,385
  5. Step 5: Solve for x
    x = 8,247,122,536,083,385/99,323,147.60
  6. Step 6: Final answer
    x = 83,033,237.82

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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.