Home / 108,869,141.80-163,303,712.70-62,952,639.40

Finding the Fourth Proportional to 108,869,141.80, 163,303,712.70 and 62,952,639.40

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Solution

The fourth proportional to 108,869,141.80, 163,303,712.70 and 62,952,639.40 is: 94,428,959.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,869,141.80 : 163,303,712.70 = 62,952,639.40 : x
  2. Step 2: Convert to fraction form
    108,869,141.80/163,303,712.70 = 62,952,639.40/x
  3. Step 3: Cross multiply
    108,869,141.80x = 163,303,712.70 × 62,952,639.40
  4. Step 4: Simplify right side
    108,869,141.80x = 10,280,399,738,284,300
  5. Step 5: Solve for x
    x = 10,280,399,738,284,300/108,869,141.80
  6. Step 6: Final answer
    x = 94,428,959.10

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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.