Home / 42,048,078.90-63,060,308.55-13,303,025.70

Finding the Fourth Proportional to 42,048,078.90, 63,060,308.55 and 13,303,025.70

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Solution

The fourth proportional to 42,048,078.90, 63,060,308.55 and 13,303,025.70 is: 19,950,802.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,048,078.90 : 63,060,308.55 = 13,303,025.70 : x
  2. Step 2: Convert to fraction form
    42,048,078.90/63,060,308.55 = 13,303,025.70/x
  3. Step 3: Cross multiply
    42,048,078.90x = 63,060,308.55 × 13,303,025.70
  4. Step 4: Simplify right side
    42,048,078.90x = 838,892,905,290,579.62
  5. Step 5: Solve for x
    x = 838,892,905,290,579.62/42,048,078.90
  6. Step 6: Final answer
    x = 19,950,802.21

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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.