Home / 61,883,641.89-85,402,083.06-34,381,570.14

Finding the Fourth Proportional to 61,883,641.89, 85,402,083.06 and 34,381,570.14

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Solution

The fourth proportional to 61,883,641.89, 85,402,083.06 and 34,381,570.14 is: 47,448,043.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,883,641.89 : 85,402,083.06 = 34,381,570.14 : x
  2. Step 2: Convert to fraction form
    61,883,641.89/85,402,083.06 = 34,381,570.14/x
  3. Step 3: Cross multiply
    61,883,641.89x = 85,402,083.06 × 34,381,570.14
  4. Step 4: Simplify right side
    61,883,641.89x = 2,936,257,708,829,496
  5. Step 5: Solve for x
    x = 2,936,257,708,829,496/61,883,641.89
  6. Step 6: Final answer
    x = 47,448,043.12

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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.