Home / 101,176,637-139,642,674.18-57,716,573

Finding the Fourth Proportional to 101,176,637, 139,642,674.18 and 57,716,573

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Solution

The fourth proportional to 101,176,637, 139,642,674.18 and 57,716,573 is: 79,659,660.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,176,637 : 139,642,674.18 = 57,716,573 : x
  2. Step 2: Convert to fraction form
    101,176,637/139,642,674.18 = 57,716,573/x
  3. Step 3: Cross multiply
    101,176,637x = 139,642,674.18 × 57,716,573
  4. Step 4: Simplify right side
    101,176,637x = 8,059,696,598,225,186
  5. Step 5: Solve for x
    x = 8,059,696,598,225,186/101,176,637
  6. Step 6: Final answer
    x = 79,659,660.94

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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.