Home / 42,072,854.40-63,109,281.60-42,072,854.40

Finding the Fourth Proportional to 42,072,854.40, 63,109,281.60 and 42,072,854.40

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Solution

The fourth proportional to 42,072,854.40, 63,109,281.60 and 42,072,854.40 is: 63,109,281.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,072,854.40 : 63,109,281.60 = 42,072,854.40 : x
  2. Step 2: Convert to fraction form
    42,072,854.40/63,109,281.60 = 42,072,854.40/x
  3. Step 3: Cross multiply
    42,072,854.40x = 63,109,281.60 × 42,072,854.40
  4. Step 4: Simplify right side
    42,072,854.40x = 2,655,187,616,045,399
  5. Step 5: Solve for x
    x = 2,655,187,616,045,399/42,072,854.40
  6. Step 6: Final answer
    x = 63,109,281.60

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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.