Home / 105,617,074.40-158,496,470.40-62,440,445.60

Finding the Fourth Proportional to 105,617,074.40, 158,496,470.40 and 62,440,445.60

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Solution

The fourth proportional to 105,617,074.40, 158,496,470.40 and 62,440,445.60 is: 93,702,559.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,617,074.40 : 158,496,470.40 = 62,440,445.60 : x
  2. Step 2: Convert to fraction form
    105,617,074.40/158,496,470.40 = 62,440,445.60/x
  3. Step 3: Cross multiply
    105,617,074.40x = 158,496,470.40 × 62,440,445.60
  4. Step 4: Simplify right side
    105,617,074.40x = 9,896,590,237,803,210
  5. Step 5: Solve for x
    x = 9,896,590,237,803,210/105,617,074.40
  6. Step 6: Final answer
    x = 93,702,559.88

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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.