Home / 42,927,795.28-59,234,980.69-29,019,412.28

Finding the Fourth Proportional to 42,927,795.28, 59,234,980.69 and 29,019,412.28

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Solution

The fourth proportional to 42,927,795.28, 59,234,980.69 and 29,019,412.28 is: 40,043,154.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,927,795.28 : 59,234,980.69 = 29,019,412.28 : x
  2. Step 2: Convert to fraction form
    42,927,795.28/59,234,980.69 = 29,019,412.28/x
  3. Step 3: Cross multiply
    42,927,795.28x = 59,234,980.69 × 29,019,412.28
  4. Step 4: Simplify right side
    42,927,795.28x = 1,718,964,326,225,310.50
  5. Step 5: Solve for x
    x = 1,718,964,326,225,310.50/42,927,795.28
  6. Step 6: Final answer
    x = 40,043,154.21

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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.