Home / 55,996,364.25-77,271,036.71-31,215,454.95

Finding the Fourth Proportional to 55,996,364.25, 77,271,036.71 and 31,215,454.95

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Solution

The fourth proportional to 55,996,364.25, 77,271,036.71 and 31,215,454.95 is: 43,075,128.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,996,364.25 : 77,271,036.71 = 31,215,454.95 : x
  2. Step 2: Convert to fraction form
    55,996,364.25/77,271,036.71 = 31,215,454.95/x
  3. Step 3: Cross multiply
    55,996,364.25x = 77,271,036.71 × 31,215,454.95
  4. Step 4: Simplify right side
    55,996,364.25x = 2,412,050,565,360,801
  5. Step 5: Solve for x
    x = 2,412,050,565,360,801/55,996,364.25
  6. Step 6: Final answer
    x = 43,075,128.14

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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.