Home / 99,828,801.93-149,746,253.48-34,249,019.76

Finding the Fourth Proportional to 99,828,801.93, 149,746,253.48 and 34,249,019.76

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Solution

The fourth proportional to 99,828,801.93, 149,746,253.48 and 34,249,019.76 is: 51,374,576.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,828,801.93 : 149,746,253.48 = 34,249,019.76 : x
  2. Step 2: Convert to fraction form
    99,828,801.93/149,746,253.48 = 34,249,019.76/x
  3. Step 3: Cross multiply
    99,828,801.93x = 149,746,253.48 × 34,249,019.76
  4. Step 4: Simplify right side
    99,828,801.93x = 5,128,662,394,251,243
  5. Step 5: Solve for x
    x = 5,128,662,394,251,243/99,828,801.93
  6. Step 6: Final answer
    x = 51,374,576.23

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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.