Home / 63,909,632.40-95,864,448.60-53,705,965.20

Finding the Fourth Proportional to 63,909,632.40, 95,864,448.60 and 53,705,965.20

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Solution

The fourth proportional to 63,909,632.40, 95,864,448.60 and 53,705,965.20 is: 80,558,947.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,909,632.40 : 95,864,448.60 = 53,705,965.20 : x
  2. Step 2: Convert to fraction form
    63,909,632.40/95,864,448.60 = 53,705,965.20/x
  3. Step 3: Cross multiply
    63,909,632.40x = 95,864,448.60 × 53,705,965.20
  4. Step 4: Simplify right side
    63,909,632.40x = 5,148,492,740,428,789
  5. Step 5: Solve for x
    x = 5,148,492,740,428,789/63,909,632.40
  6. Step 6: Final answer
    x = 80,558,947.80

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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.