Home / 65,101,913.81-89,840,325.55-35,733,746.03

Finding the Fourth Proportional to 65,101,913.81, 89,840,325.55 and 35,733,746.03

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Solution

The fourth proportional to 65,101,913.81, 89,840,325.55 and 35,733,746.03 is: 49,312,396.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,101,913.81 : 89,840,325.55 = 35,733,746.03 : x
  2. Step 2: Convert to fraction form
    65,101,913.81/89,840,325.55 = 35,733,746.03/x
  3. Step 3: Cross multiply
    65,101,913.81x = 89,840,325.55 × 35,733,746.03
  4. Step 4: Simplify right side
    65,101,913.81x = 3,210,331,376,456,220
  5. Step 5: Solve for x
    x = 3,210,331,376,456,220/65,101,913.81
  6. Step 6: Final answer
    x = 49,312,396.34

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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.