Home / 60,697,639.60-91,046,459.40-54,320,347.60

Finding the Fourth Proportional to 60,697,639.60, 91,046,459.40 and 54,320,347.60

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Solution

The fourth proportional to 60,697,639.60, 91,046,459.40 and 54,320,347.60 is: 81,480,521.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,697,639.60 : 91,046,459.40 = 54,320,347.60 : x
  2. Step 2: Convert to fraction form
    60,697,639.60/91,046,459.40 = 54,320,347.60/x
  3. Step 3: Cross multiply
    60,697,639.60x = 91,046,459.40 × 54,320,347.60
  4. Step 4: Simplify right side
    60,697,639.60x = 4,945,675,322,357,288
  5. Step 5: Solve for x
    x = 4,945,675,322,357,288/60,697,639.60
  6. Step 6: Final answer
    x = 81,480,521.40

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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.