Home / 64,361,719.40-88,806,466.02-36,105,031.40

Finding the Fourth Proportional to 64,361,719.40, 88,806,466.02 and 36,105,031.40

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Solution

The fourth proportional to 64,361,719.40, 88,806,466.02 and 36,105,031.40 is: 49,817,815.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,361,719.40 : 88,806,466.02 = 36,105,031.40 : x
  2. Step 2: Convert to fraction form
    64,361,719.40/88,806,466.02 = 36,105,031.40/x
  3. Step 3: Cross multiply
    64,361,719.40x = 88,806,466.02 × 36,105,031.40
  4. Step 4: Simplify right side
    64,361,719.40x = 3,206,360,244,175,132.50
  5. Step 5: Solve for x
    x = 3,206,360,244,175,132.50/64,361,719.40
  6. Step 6: Final answer
    x = 49,817,815.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.