Home / 44,547,417.30-66,726,647.55-36,989,145.30

Finding the Fourth Proportional to 44,547,417.30, 66,726,647.55 and 36,989,145.30

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Solution

The fourth proportional to 44,547,417.30, 66,726,647.55 and 36,989,145.30 is: 55,405,269.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,547,417.30 : 66,726,647.55 = 36,989,145.30 : x
  2. Step 2: Convert to fraction form
    44,547,417.30/66,726,647.55 = 36,989,145.30/x
  3. Step 3: Cross multiply
    44,547,417.30x = 66,726,647.55 × 36,989,145.30
  4. Step 4: Simplify right side
    44,547,417.30x = 2,468,161,661,608,838.50
  5. Step 5: Solve for x
    x = 2,468,161,661,608,838.50/44,547,417.30
  6. Step 6: Final answer
    x = 55,405,269.51

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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.