Home / 108,360,403.51-149,536,598.39-58,799,516.81

Finding the Fourth Proportional to 108,360,403.51, 149,536,598.39 and 58,799,516.81

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Solution

The fourth proportional to 108,360,403.51, 149,536,598.39 and 58,799,516.81 is: 81,142,921.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,360,403.51 : 149,536,598.39 = 58,799,516.81 : x
  2. Step 2: Convert to fraction form
    108,360,403.51/149,536,598.39 = 58,799,516.81/x
  3. Step 3: Cross multiply
    108,360,403.51x = 149,536,598.39 × 58,799,516.81
  4. Step 4: Simplify right side
    108,360,403.51x = 8,792,679,731,093,438
  5. Step 5: Solve for x
    x = 8,792,679,731,093,438/108,360,403.51
  6. Step 6: Final answer
    x = 81,142,921.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.