Home / 113,569,374.40-170,354,061.60-41,756,459.20

Finding the Fourth Proportional to 113,569,374.40, 170,354,061.60 and 41,756,459.20

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Solution

The fourth proportional to 113,569,374.40, 170,354,061.60 and 41,756,459.20 is: 62,634,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,569,374.40 : 170,354,061.60 = 41,756,459.20 : x
  2. Step 2: Convert to fraction form
    113,569,374.40/170,354,061.60 = 41,756,459.20/x
  3. Step 3: Cross multiply
    113,569,374.40x = 170,354,061.60 × 41,756,459.20
  4. Step 4: Simplify right side
    113,569,374.40x = 7,113,382,422,754,687
  5. Step 5: Solve for x
    x = 7,113,382,422,754,687/113,569,374.40
  6. Step 6: Final answer
    x = 62,634,688.80

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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.