Home / 105,219,969.60-157,829,954.40-59,870,337.60

Finding the Fourth Proportional to 105,219,969.60, 157,829,954.40 and 59,870,337.60

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Solution

The fourth proportional to 105,219,969.60, 157,829,954.40 and 59,870,337.60 is: 89,805,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,219,969.60 : 157,829,954.40 = 59,870,337.60 : x
  2. Step 2: Convert to fraction form
    105,219,969.60/157,829,954.40 = 59,870,337.60/x
  3. Step 3: Cross multiply
    105,219,969.60x = 157,829,954.40 × 59,870,337.60
  4. Step 4: Simplify right side
    105,219,969.60x = 9,449,332,653,320,606
  5. Step 5: Solve for x
    x = 9,449,332,653,320,606/105,219,969.60
  6. Step 6: Final answer
    x = 89,805,506.40

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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.