Home / 70,116,193.08-105,652,883.89-57,616,700.76

Finding the Fourth Proportional to 70,116,193.08, 105,652,883.89 and 57,616,700.76

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Solution

The fourth proportional to 70,116,193.08, 105,652,883.89 and 57,616,700.76 is: 86,818,327.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,116,193.08 : 105,652,883.89 = 57,616,700.76 : x
  2. Step 2: Convert to fraction form
    70,116,193.08/105,652,883.89 = 57,616,700.76/x
  3. Step 3: Cross multiply
    70,116,193.08x = 105,652,883.89 × 57,616,700.76
  4. Step 4: Simplify right side
    70,116,193.08x = 6,087,370,595,593,175
  5. Step 5: Solve for x
    x = 6,087,370,595,593,175/70,116,193.08
  6. Step 6: Final answer
    x = 86,818,327.24

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.