Home / 56,506,735-77,974,521.17-34,188,036.51

Finding the Fourth Proportional to 56,506,735, 77,974,521.17 and 34,188,036.51

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Solution

The fourth proportional to 56,506,735, 77,974,521.17 and 34,188,036.51 is: 47,176,602.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,506,735 : 77,974,521.17 = 34,188,036.51 : x
  2. Step 2: Convert to fraction form
    56,506,735/77,974,521.17 = 34,188,036.51/x
  3. Step 3: Cross multiply
    56,506,735x = 77,974,521.17 × 34,188,036.51
  4. Step 4: Simplify right side
    56,506,735x = 2,665,795,776,609,728
  5. Step 5: Solve for x
    x = 2,665,795,776,609,728/56,506,735
  6. Step 6: Final answer
    x = 47,176,602.52

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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.