Home / 84,973,444.81-126,976,437.27-63,802,776.94

Finding the Fourth Proportional to 84,973,444.81, 126,976,437.27 and 63,802,776.94

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Solution

The fourth proportional to 84,973,444.81, 126,976,437.27 and 63,802,776.94 is: 95,340,954.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,973,444.81 : 126,976,437.27 = 63,802,776.94 : x
  2. Step 2: Convert to fraction form
    84,973,444.81/126,976,437.27 = 63,802,776.94/x
  3. Step 3: Cross multiply
    84,973,444.81x = 126,976,437.27 × 63,802,776.94
  4. Step 4: Simplify right side
    84,973,444.81x = 8,101,449,303,773,712
  5. Step 5: Solve for x
    x = 8,101,449,303,773,712/84,973,444.81
  6. Step 6: Final answer
    x = 95,340,954.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.