Home / 51,417,603.52-70,958,514.56-30,787,110.72

Finding the Fourth Proportional to 51,417,603.52, 70,958,514.56 and 30,787,110.72

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Solution

The fourth proportional to 51,417,603.52, 70,958,514.56 and 30,787,110.72 is: 42,487,543.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,417,603.52 : 70,958,514.56 = 30,787,110.72 : x
  2. Step 2: Convert to fraction form
    51,417,603.52/70,958,514.56 = 30,787,110.72/x
  3. Step 3: Cross multiply
    51,417,603.52x = 70,958,514.56 × 30,787,110.72
  4. Step 4: Simplify right side
    51,417,603.52x = 2,184,607,644,285,452
  5. Step 5: Solve for x
    x = 2,184,607,644,285,452/51,417,603.52
  6. Step 6: Final answer
    x = 42,487,543.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.