Home / 61,619,547.57-85,037,632.82-34,117,475.82

Finding the Fourth Proportional to 61,619,547.57, 85,037,632.82 and 34,117,475.82

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Solution

The fourth proportional to 61,619,547.57, 85,037,632.82 and 34,117,475.82 is: 47,083,587.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,619,547.57 : 85,037,632.82 = 34,117,475.82 : x
  2. Step 2: Convert to fraction form
    61,619,547.57/85,037,632.82 = 34,117,475.82/x
  3. Step 3: Cross multiply
    61,619,547.57x = 85,037,632.82 × 34,117,475.82
  4. Step 4: Simplify right side
    61,619,547.57x = 2,901,269,381,526,388
  5. Step 5: Solve for x
    x = 2,901,269,381,526,388/61,619,547.57
  6. Step 6: Final answer
    x = 47,083,587.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.