Home / 121,910,095.60-182,865,143.40-49,161,727.60

Finding the Fourth Proportional to 121,910,095.60, 182,865,143.40 and 49,161,727.60

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Solution

The fourth proportional to 121,910,095.60, 182,865,143.40 and 49,161,727.60 is: 73,742,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,910,095.60 : 182,865,143.40 = 49,161,727.60 : x
  2. Step 2: Convert to fraction form
    121,910,095.60/182,865,143.40 = 49,161,727.60/x
  3. Step 3: Cross multiply
    121,910,095.60x = 182,865,143.40 × 49,161,727.60
  4. Step 4: Simplify right side
    121,910,095.60x = 8,989,966,367,365,738
  5. Step 5: Solve for x
    x = 8,989,966,367,365,738/121,910,095.60
  6. Step 6: Final answer
    x = 73,742,591.40

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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.