Home / 122,878,602.32-184,316,641.88-71,030,214.14

Finding the Fourth Proportional to 122,878,602.32, 184,316,641.88 and 71,030,214.14

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Solution

The fourth proportional to 122,878,602.32, 184,316,641.88 and 71,030,214.14 is: 106,544,591.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,878,602.32 : 184,316,641.88 = 71,030,214.14 : x
  2. Step 2: Convert to fraction form
    122,878,602.32/184,316,641.88 = 71,030,214.14/x
  3. Step 3: Cross multiply
    122,878,602.32x = 184,316,641.88 × 71,030,214.14
  4. Step 4: Simplify right side
    122,878,602.32x = 13,092,050,541,025,358
  5. Step 5: Solve for x
    x = 13,092,050,541,025,358/122,878,602.32
  6. Step 6: Final answer
    x = 106,544,591.93

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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.