Home / 64,516,729.60-96,675,561.60-55,956,908.80

Finding the Fourth Proportional to 64,516,729.60, 96,675,561.60 and 55,956,908.80

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Solution

The fourth proportional to 64,516,729.60, 96,675,561.60 and 55,956,908.80 is: 83,849,036.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,729.60 : 96,675,561.60 = 55,956,908.80 : x
  2. Step 2: Convert to fraction form
    64,516,729.60/96,675,561.60 = 55,956,908.80/x
  3. Step 3: Cross multiply
    64,516,729.60x = 96,675,561.60 × 55,956,908.80
  4. Step 4: Simplify right side
    64,516,729.60x = 5,409,665,583,639,981
  5. Step 5: Solve for x
    x = 5,409,665,583,639,981/64,516,729.60
  6. Step 6: Final answer
    x = 83,849,036.01

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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.