Home / 100,003,487.40-150,754,777.20-93,337,224.12

Finding the Fourth Proportional to 100,003,487.40, 150,754,777.20 and 93,337,224.12

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Solution

The fourth proportional to 100,003,487.40, 150,754,777.20 and 93,337,224.12 is: 140,705,417.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,003,487.40 : 150,754,777.20 = 93,337,224.12 : x
  2. Step 2: Convert to fraction form
    100,003,487.40/150,754,777.20 = 93,337,224.12/x
  3. Step 3: Cross multiply
    100,003,487.40x = 150,754,777.20 × 93,337,224.12
  4. Step 4: Simplify right side
    100,003,487.40x = 14,071,032,426,677,066
  5. Step 5: Solve for x
    x = 14,071,032,426,677,066/100,003,487.40
  6. Step 6: Final answer
    x = 140,705,417.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.