Home / 110,808,541.80-166,212,812.70-64,892,039.40

Finding the Fourth Proportional to 110,808,541.80, 166,212,812.70 and 64,892,039.40

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Solution

The fourth proportional to 110,808,541.80, 166,212,812.70 and 64,892,039.40 is: 97,338,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,541.80 : 166,212,812.70 = 64,892,039.40 : x
  2. Step 2: Convert to fraction form
    110,808,541.80/166,212,812.70 = 64,892,039.40/x
  3. Step 3: Cross multiply
    110,808,541.80x = 166,212,812.70 × 64,892,039.40
  4. Step 4: Simplify right side
    110,808,541.80x = 10,785,888,390,513,220
  5. Step 5: Solve for x
    x = 10,785,888,390,513,220/110,808,541.80
  6. Step 6: Final answer
    x = 97,338,059.10

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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.