Home / 93,630,013.80-140,445,020.70-33,051,863.40

Finding the Fourth Proportional to 93,630,013.80, 140,445,020.70 and 33,051,863.40

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Solution

The fourth proportional to 93,630,013.80, 140,445,020.70 and 33,051,863.40 is: 49,577,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,630,013.80 : 140,445,020.70 = 33,051,863.40 : x
  2. Step 2: Convert to fraction form
    93,630,013.80/140,445,020.70 = 33,051,863.40/x
  3. Step 3: Cross multiply
    93,630,013.80x = 140,445,020.70 × 33,051,863.40
  4. Step 4: Simplify right side
    93,630,013.80x = 4,641,969,639,386,572
  5. Step 5: Solve for x
    x = 4,641,969,639,386,572/93,630,013.80
  6. Step 6: Final answer
    x = 49,577,795.10

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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.