Home / 98,470,754.46-147,574,099.17-76,637,496.06

Finding the Fourth Proportional to 98,470,754.46, 147,574,099.17 and 76,637,496.06

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Solution

The fourth proportional to 98,470,754.46, 147,574,099.17 and 76,637,496.06 is: 114,853,486.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,470,754.46 : 147,574,099.17 = 76,637,496.06 : x
  2. Step 2: Convert to fraction form
    98,470,754.46/147,574,099.17 = 76,637,496.06/x
  3. Step 3: Cross multiply
    98,470,754.46x = 147,574,099.17 × 76,637,496.06
  4. Step 4: Simplify right side
    98,470,754.46x = 11,309,709,443,698,924
  5. Step 5: Solve for x
    x = 11,309,709,443,698,924/98,470,754.46
  6. Step 6: Final answer
    x = 114,853,486.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.