Home / 42,774,867.70-64,154,428.35-26,571,822.10

Finding the Fourth Proportional to 42,774,867.70, 64,154,428.35 and 26,571,822.10

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Solution

The fourth proportional to 42,774,867.70, 64,154,428.35 and 26,571,822.10 is: 39,852,842.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,774,867.70 : 64,154,428.35 = 26,571,822.10 : x
  2. Step 2: Convert to fraction form
    42,774,867.70/64,154,428.35 = 26,571,822.10/x
  3. Step 3: Cross multiply
    42,774,867.70x = 64,154,428.35 × 26,571,822.10
  4. Step 4: Simplify right side
    42,774,867.70x = 1,704,700,057,043,396.75
  5. Step 5: Solve for x
    x = 1,704,700,057,043,396.75/42,774,867.70
  6. Step 6: Final answer
    x = 39,852,842.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.