Home / 98,357,420.12-147,609,941.40-37,007,083.76

Finding the Fourth Proportional to 98,357,420.12, 147,609,941.40 and 37,007,083.76

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Solution

The fourth proportional to 98,357,420.12, 147,609,941.40 and 37,007,083.76 is: 55,538,397.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,357,420.12 : 147,609,941.40 = 37,007,083.76 : x
  2. Step 2: Convert to fraction form
    98,357,420.12/147,609,941.40 = 37,007,083.76/x
  3. Step 3: Cross multiply
    98,357,420.12x = 147,609,941.40 × 37,007,083.76
  4. Step 4: Simplify right side
    98,357,420.12x = 5,462,613,465,198,492
  5. Step 5: Solve for x
    x = 5,462,613,465,198,492/98,357,420.12
  6. Step 6: Final answer
    x = 55,538,397.19

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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.