Home / 42,161,889-58,176,972.56-23,820,482.28

Finding the Fourth Proportional to 42,161,889, 58,176,972.56 and 23,820,482.28

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Solution

The fourth proportional to 42,161,889, 58,176,972.56 and 23,820,482.28 is: 32,868,630.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,161,889 : 58,176,972.56 = 23,820,482.28 : x
  2. Step 2: Convert to fraction form
    42,161,889/58,176,972.56 = 23,820,482.28/x
  3. Step 3: Cross multiply
    42,161,889x = 58,176,972.56 × 23,820,482.28
  4. Step 4: Simplify right side
    42,161,889x = 1,385,803,543,969,526.25
  5. Step 5: Solve for x
    x = 1,385,803,543,969,526.25/42,161,889
  6. Step 6: Final answer
    x = 32,868,630.34

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