Home / 89,693,200.60-134,539,800.90-48,772,243.60

Finding the Fourth Proportional to 89,693,200.60, 134,539,800.90 and 48,772,243.60

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Solution

The fourth proportional to 89,693,200.60, 134,539,800.90 and 48,772,243.60 is: 73,158,365.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,693,200.60 : 134,539,800.90 = 48,772,243.60 : x
  2. Step 2: Convert to fraction form
    89,693,200.60/134,539,800.90 = 48,772,243.60/x
  3. Step 3: Cross multiply
    89,693,200.60x = 134,539,800.90 × 48,772,243.60
  4. Step 4: Simplify right side
    89,693,200.60x = 6,561,807,943,390,300
  5. Step 5: Solve for x
    x = 6,561,807,943,390,300/89,693,200.60
  6. Step 6: Final answer
    x = 73,158,365.40

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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.