Home / 46,656,335.40-69,984,503.10-42,404,807.40

Finding the Fourth Proportional to 46,656,335.40, 69,984,503.10 and 42,404,807.40

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Solution

The fourth proportional to 46,656,335.40, 69,984,503.10 and 42,404,807.40 is: 63,607,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,335.40 : 69,984,503.10 = 42,404,807.40 : x
  2. Step 2: Convert to fraction form
    46,656,335.40/69,984,503.10 = 42,404,807.40/x
  3. Step 3: Cross multiply
    46,656,335.40x = 69,984,503.10 × 42,404,807.40
  4. Step 4: Simplify right side
    46,656,335.40x = 2,967,679,374,940,202.50
  5. Step 5: Solve for x
    x = 2,967,679,374,940,202.50/46,656,335.40
  6. Step 6: Final answer
    x = 63,607,211.10

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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.