Home / 61,249,511.68-84,526,239.82-35,148,803.92

Finding the Fourth Proportional to 61,249,511.68, 84,526,239.82 and 35,148,803.92

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Solution

The fourth proportional to 61,249,511.68, 84,526,239.82 and 35,148,803.92 is: 48,506,447.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,249,511.68 : 84,526,239.82 = 35,148,803.92 : x
  2. Step 2: Convert to fraction form
    61,249,511.68/84,526,239.82 = 35,148,803.92/x
  3. Step 3: Cross multiply
    61,249,511.68x = 84,526,239.82 × 35,148,803.92
  4. Step 4: Simplify right side
    61,249,511.68x = 2,970,996,229,105,444.50
  5. Step 5: Solve for x
    x = 2,970,996,229,105,444.50/61,249,511.68
  6. Step 6: Final answer
    x = 48,506,447.61

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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.