Home / 106,562,406.40-147,056,119.02-57,669,834.40

Finding the Fourth Proportional to 106,562,406.40, 147,056,119.02 and 57,669,834.40

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Solution

The fourth proportional to 106,562,406.40, 147,056,119.02 and 57,669,834.40 is: 79,584,370.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,562,406.40 : 147,056,119.02 = 57,669,834.40 : x
  2. Step 2: Convert to fraction form
    106,562,406.40/147,056,119.02 = 57,669,834.40/x
  3. Step 3: Cross multiply
    106,562,406.40x = 147,056,119.02 × 57,669,834.40
  4. Step 4: Simplify right side
    106,562,406.40x = 8,480,702,031,390,091
  5. Step 5: Solve for x
    x = 8,480,702,031,390,091/106,562,406.40
  6. Step 6: Final answer
    x = 79,584,370.49

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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.