Home / 67,574,531.84-93,329,836.17-45,806,708.48

Finding the Fourth Proportional to 67,574,531.84, 93,329,836.17 and 45,806,708.48

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Solution

The fourth proportional to 67,574,531.84, 93,329,836.17 and 45,806,708.48 is: 63,265,441.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,574,531.84 : 93,329,836.17 = 45,806,708.48 : x
  2. Step 2: Convert to fraction form
    67,574,531.84/93,329,836.17 = 45,806,708.48/x
  3. Step 3: Cross multiply
    67,574,531.84x = 93,329,836.17 × 45,806,708.48
  4. Step 4: Simplify right side
    67,574,531.84x = 4,275,132,597,925,349.50
  5. Step 5: Solve for x
    x = 4,275,132,597,925,349.50/67,574,531.84
  6. Step 6: Final answer
    x = 63,265,441.60

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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.