Home / 47,112,281.40-70,581,330.90-26,857,356.60

Finding the Fourth Proportional to 47,112,281.40, 70,581,330.90 and 26,857,356.60

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Solution

The fourth proportional to 47,112,281.40, 70,581,330.90 and 26,857,356.60 is: 40,236,386.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,112,281.40 : 70,581,330.90 = 26,857,356.60 : x
  2. Step 2: Convert to fraction form
    47,112,281.40/70,581,330.90 = 26,857,356.60/x
  3. Step 3: Cross multiply
    47,112,281.40x = 70,581,330.90 × 26,857,356.60
  4. Step 4: Simplify right side
    47,112,281.40x = 1,895,627,973,283,899.25
  5. Step 5: Solve for x
    x = 1,895,627,973,283,899.25/47,112,281.40
  6. Step 6: Final answer
    x = 40,236,386.71

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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.