Home / 93,514,570.40-140,271,855.60-38,909,007.65

Finding the Fourth Proportional to 93,514,570.40, 140,271,855.60 and 38,909,007.65

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Solution

The fourth proportional to 93,514,570.40, 140,271,855.60 and 38,909,007.65 is: 58,363,511.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,514,570.40 : 140,271,855.60 = 38,909,007.65 : x
  2. Step 2: Convert to fraction form
    93,514,570.40/140,271,855.60 = 38,909,007.65/x
  3. Step 3: Cross multiply
    93,514,570.40x = 140,271,855.60 × 38,909,007.65
  4. Step 4: Simplify right side
    93,514,570.40x = 5,457,838,702,620,095
  5. Step 5: Solve for x
    x = 5,457,838,702,620,095/93,514,570.40
  6. Step 6: Final answer
    x = 58,363,511.48

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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.