Home / 108,256,875.60-162,385,313.40-101,879,583.60

Finding the Fourth Proportional to 108,256,875.60, 162,385,313.40 and 101,879,583.60

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Solution

The fourth proportional to 108,256,875.60, 162,385,313.40 and 101,879,583.60 is: 152,819,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,256,875.60 : 162,385,313.40 = 101,879,583.60 : x
  2. Step 2: Convert to fraction form
    108,256,875.60/162,385,313.40 = 101,879,583.60/x
  3. Step 3: Cross multiply
    108,256,875.60x = 162,385,313.40 × 101,879,583.60
  4. Step 4: Simplify right side
    108,256,875.60x = 16,543,748,111,947,500
  5. Step 5: Solve for x
    x = 16,543,748,111,947,500/108,256,875.60
  6. Step 6: Final answer
    x = 152,819,375.40

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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.