Home / 93,416,613.40-140,138,312.10-28,725,851.80

Finding the Fourth Proportional to 93,416,613.40, 140,138,312.10 and 28,725,851.80

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Solution

The fourth proportional to 93,416,613.40, 140,138,312.10 and 28,725,851.80 is: 43,092,895.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,416,613.40 : 140,138,312.10 = 28,725,851.80 : x
  2. Step 2: Convert to fraction form
    93,416,613.40/140,138,312.10 = 28,725,851.80/x
  3. Step 3: Cross multiply
    93,416,613.40x = 140,138,312.10 × 28,725,851.80
  4. Step 4: Simplify right side
    93,416,613.40x = 4,025,592,384,886,746.50
  5. Step 5: Solve for x
    x = 4,025,592,384,886,746.50/93,416,613.40
  6. Step 6: Final answer
    x = 43,092,895.77

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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.