Home / 56,552,347.95-84,828,521.93-42,203,440.95

Finding the Fourth Proportional to 56,552,347.95, 84,828,521.93 and 42,203,440.95

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Solution

The fourth proportional to 56,552,347.95, 84,828,521.93 and 42,203,440.95 is: 63,305,161.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,552,347.95 : 84,828,521.93 = 42,203,440.95 : x
  2. Step 2: Convert to fraction form
    56,552,347.95/84,828,521.93 = 42,203,440.95/x
  3. Step 3: Cross multiply
    56,552,347.95x = 84,828,521.93 × 42,203,440.95
  4. Step 4: Simplify right side
    56,552,347.95x = 3,580,055,516,148,535.50
  5. Step 5: Solve for x
    x = 3,580,055,516,148,535.50/56,552,347.95
  6. Step 6: Final answer
    x = 63,305,161.43

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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.