Home / 92,708,649.45-139,075,722.09-34,411,374

Finding the Fourth Proportional to 92,708,649.45, 139,075,722.09 and 34,411,374

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Solution

The fourth proportional to 92,708,649.45, 139,075,722.09 and 34,411,374 is: 51,621,792.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,708,649.45 : 139,075,722.09 = 34,411,374 : x
  2. Step 2: Convert to fraction form
    92,708,649.45/139,075,722.09 = 34,411,374/x
  3. Step 3: Cross multiply
    92,708,649.45x = 139,075,722.09 × 34,411,374
  4. Step 4: Simplify right side
    92,708,649.45x = 4,785,786,687,159,052
  5. Step 5: Solve for x
    x = 4,785,786,687,159,052/92,708,649.45
  6. Step 6: Final answer
    x = 51,621,792.74

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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.