Home / 53,180,681.40-79,759,962.90-22,889,532.60

Finding the Fourth Proportional to 53,180,681.40, 79,759,962.90 and 22,889,532.60

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Solution

The fourth proportional to 53,180,681.40, 79,759,962.90 and 22,889,532.60 is: 34,329,538.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,180,681.40 : 79,759,962.90 = 22,889,532.60 : x
  2. Step 2: Convert to fraction form
    53,180,681.40/79,759,962.90 = 22,889,532.60/x
  3. Step 3: Cross multiply
    53,180,681.40x = 79,759,962.90 × 22,889,532.60
  4. Step 4: Simplify right side
    53,180,681.40x = 1,825,668,270,974,340.75
  5. Step 5: Solve for x
    x = 1,825,668,270,974,340.75/53,180,681.40
  6. Step 6: Final answer
    x = 34,329,538.90

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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.