Home / 49,063,758.12-67,708,433.93-27,038,047.77

Finding the Fourth Proportional to 49,063,758.12, 67,708,433.93 and 27,038,047.77

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Solution

The fourth proportional to 49,063,758.12, 67,708,433.93 and 27,038,047.77 is: 37,312,752.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,063,758.12 : 67,708,433.93 = 27,038,047.77 : x
  2. Step 2: Convert to fraction form
    49,063,758.12/67,708,433.93 = 27,038,047.77/x
  3. Step 3: Cross multiply
    49,063,758.12x = 67,708,433.93 × 27,038,047.77
  4. Step 4: Simplify right side
    49,063,758.12x = 1,830,703,870,896,038.50
  5. Step 5: Solve for x
    x = 1,830,703,870,896,038.50/49,063,758.12
  6. Step 6: Final answer
    x = 37,312,752.65

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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.