Home / 42,456,135.10-63,684,202.65-41,747,547.10

Finding the Fourth Proportional to 42,456,135.10, 63,684,202.65 and 41,747,547.10

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Solution

The fourth proportional to 42,456,135.10, 63,684,202.65 and 41,747,547.10 is: 62,621,320.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,456,135.10 : 63,684,202.65 = 41,747,547.10 : x
  2. Step 2: Convert to fraction form
    42,456,135.10/63,684,202.65 = 41,747,547.10/x
  3. Step 3: Cross multiply
    42,456,135.10x = 63,684,202.65 × 41,747,547.10
  4. Step 4: Simplify right side
    42,456,135.10x = 2,658,659,249,656,820
  5. Step 5: Solve for x
    x = 2,658,659,249,656,820/42,456,135.10
  6. Step 6: Final answer
    x = 62,621,320.65

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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.