Home / 93,870,528.40-140,805,792.60-61,541,200.90

Finding the Fourth Proportional to 93,870,528.40, 140,805,792.60 and 61,541,200.90

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Solution

The fourth proportional to 93,870,528.40, 140,805,792.60 and 61,541,200.90 is: 92,311,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,870,528.40 : 140,805,792.60 = 61,541,200.90 : x
  2. Step 2: Convert to fraction form
    93,870,528.40/140,805,792.60 = 61,541,200.90/x
  3. Step 3: Cross multiply
    93,870,528.40x = 140,805,792.60 × 61,541,200.90
  4. Step 4: Simplify right side
    93,870,528.40x = 8,665,357,570,280,333
  5. Step 5: Solve for x
    x = 8,665,357,570,280,333/93,870,528.40
  6. Step 6: Final answer
    x = 92,311,801.35

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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.