Home / 56,696,831.94-78,245,560.47-34,370,758.98

Finding the Fourth Proportional to 56,696,831.94, 78,245,560.47 and 34,370,758.98

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Solution

The fourth proportional to 56,696,831.94, 78,245,560.47 and 34,370,758.98 is: 47,434,031.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,696,831.94 : 78,245,560.47 = 34,370,758.98 : x
  2. Step 2: Convert to fraction form
    56,696,831.94/78,245,560.47 = 34,370,758.98/x
  3. Step 3: Cross multiply
    56,696,831.94x = 78,245,560.47 × 34,370,758.98
  4. Step 4: Simplify right side
    56,696,831.94x = 2,689,359,299,946,464
  5. Step 5: Solve for x
    x = 2,689,359,299,946,464/56,696,831.94
  6. Step 6: Final answer
    x = 47,434,031.28

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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.