Home / 61,506,599.36-84,865,029.56-36,721,972.16

Finding the Fourth Proportional to 61,506,599.36, 84,865,029.56 and 36,721,972.16

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Solution

The fourth proportional to 61,506,599.36, 84,865,029.56 and 36,721,972.16 is: 50,667,916.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,506,599.36 : 84,865,029.56 = 36,721,972.16 : x
  2. Step 2: Convert to fraction form
    61,506,599.36/84,865,029.56 = 36,721,972.16/x
  3. Step 3: Cross multiply
    61,506,599.36x = 84,865,029.56 × 36,721,972.16
  4. Step 4: Simplify right side
    61,506,599.36x = 3,116,411,252,859,897
  5. Step 5: Solve for x
    x = 3,116,411,252,859,897/61,506,599.36
  6. Step 6: Final answer
    x = 50,667,916.70

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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.