Home / 104,980,655.70-157,470,983.55-98,603,363.70

Finding the Fourth Proportional to 104,980,655.70, 157,470,983.55 and 98,603,363.70

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Solution

The fourth proportional to 104,980,655.70, 157,470,983.55 and 98,603,363.70 is: 147,905,045.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,980,655.70 : 157,470,983.55 = 98,603,363.70 : x
  2. Step 2: Convert to fraction form
    104,980,655.70/157,470,983.55 = 98,603,363.70/x
  3. Step 3: Cross multiply
    104,980,655.70x = 157,470,983.55 × 98,603,363.70
  4. Step 4: Simplify right side
    104,980,655.70x = 15,527,168,663,177,368
  5. Step 5: Solve for x
    x = 15,527,168,663,177,368/104,980,655.70
  6. Step 6: Final answer
    x = 147,905,045.55

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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.