Home / 39,036,108.30-58,483,303.65-31,808,510.70

Finding the Fourth Proportional to 39,036,108.30, 58,483,303.65 and 31,808,510.70

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Solution

The fourth proportional to 39,036,108.30, 58,483,303.65 and 31,808,510.70 is: 47,655,026.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,036,108.30 : 58,483,303.65 = 31,808,510.70 : x
  2. Step 2: Convert to fraction form
    39,036,108.30/58,483,303.65 = 31,808,510.70/x
  3. Step 3: Cross multiply
    39,036,108.30x = 58,483,303.65 × 31,808,510.70
  4. Step 4: Simplify right side
    39,036,108.30x = 1,860,266,789,922,374
  5. Step 5: Solve for x
    x = 1,860,266,789,922,374/39,036,108.30
  6. Step 6: Final answer
    x = 47,655,026.87

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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.