Home / 64,747,278.60-97,106,921.10-28,355,598.60

Finding the Fourth Proportional to 64,747,278.60, 97,106,921.10 and 28,355,598.60

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Solution

The fourth proportional to 64,747,278.60, 97,106,921.10 and 28,355,598.60 is: 42,527,268.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,747,278.60 : 97,106,921.10 = 28,355,598.60 : x
  2. Step 2: Convert to fraction form
    64,747,278.60/97,106,921.10 = 28,355,598.60/x
  3. Step 3: Cross multiply
    64,747,278.60x = 97,106,921.10 × 28,355,598.60
  4. Step 4: Simplify right side
    64,747,278.60x = 2,753,524,875,993,470.50
  5. Step 5: Solve for x
    x = 2,753,524,875,993,470.50/64,747,278.60
  6. Step 6: Final answer
    x = 42,527,268.10

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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.