Home / 113,845,931.84-157,106,286.24-61,633,628.48

Finding the Fourth Proportional to 113,845,931.84, 157,106,286.24 and 61,633,628.48

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Solution

The fourth proportional to 113,845,931.84, 157,106,286.24 and 61,633,628.48 is: 85,053,811.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,845,931.84 : 157,106,286.24 = 61,633,628.48 : x
  2. Step 2: Convert to fraction form
    113,845,931.84/157,106,286.24 = 61,633,628.48/x
  3. Step 3: Cross multiply
    113,845,931.84x = 157,106,286.24 × 61,633,628.48
  4. Step 4: Simplify right side
    113,845,931.84x = 9,683,030,477,988,696
  5. Step 5: Solve for x
    x = 9,683,030,477,988,696/113,845,931.84
  6. Step 6: Final answer
    x = 85,053,811.95

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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.