Home / 104,780,553.60-157,170,830.40-89,664,009.60

Finding the Fourth Proportional to 104,780,553.60, 157,170,830.40 and 89,664,009.60

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Solution

The fourth proportional to 104,780,553.60, 157,170,830.40 and 89,664,009.60 is: 134,496,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,780,553.60 : 157,170,830.40 = 89,664,009.60 : x
  2. Step 2: Convert to fraction form
    104,780,553.60/157,170,830.40 = 89,664,009.60/x
  3. Step 3: Cross multiply
    104,780,553.60x = 157,170,830.40 × 89,664,009.60
  4. Step 4: Simplify right side
    104,780,553.60x = 14,092,566,845,825,572
  5. Step 5: Solve for x
    x = 14,092,566,845,825,572/104,780,553.60
  6. Step 6: Final answer
    x = 134,496,014.40

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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.