Home / 64,152,278.40-96,256,065.60-37,248,931.20

Finding the Fourth Proportional to 64,152,278.40, 96,256,065.60 and 37,248,931.20

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Solution

The fourth proportional to 64,152,278.40, 96,256,065.60 and 37,248,931.20 is: 55,889,450.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,278.40 : 96,256,065.60 = 37,248,931.20 : x
  2. Step 2: Convert to fraction form
    64,152,278.40/96,256,065.60 = 37,248,931.20/x
  3. Step 3: Cross multiply
    64,152,278.40x = 96,256,065.60 × 37,248,931.20
  4. Step 4: Simplify right side
    64,152,278.40x = 3,585,435,565,117,087
  5. Step 5: Solve for x
    x = 3,585,435,565,117,087/64,152,278.40
  6. Step 6: Final answer
    x = 55,889,450.14

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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.