Home / 51,360,643.83-70,877,428.61-27,839,085.83

Finding the Fourth Proportional to 51,360,643.83, 70,877,428.61 and 27,839,085.83

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Solution

The fourth proportional to 51,360,643.83, 70,877,428.61 and 27,839,085.83 is: 38,417,797.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,360,643.83 : 70,877,428.61 = 27,839,085.83 : x
  2. Step 2: Convert to fraction form
    51,360,643.83/70,877,428.61 = 27,839,085.83/x
  3. Step 3: Cross multiply
    51,360,643.83x = 70,877,428.61 × 27,839,085.83
  4. Step 4: Simplify right side
    51,360,643.83x = 1,973,162,818,483,487.50
  5. Step 5: Solve for x
    x = 1,973,162,818,483,487.50/51,360,643.83
  6. Step 6: Final answer
    x = 38,417,797.58

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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.