Home / 64,745,920.10-97,118,880.15-61,759,936.10

Finding the Fourth Proportional to 64,745,920.10, 97,118,880.15 and 61,759,936.10

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Solution

The fourth proportional to 64,745,920.10, 97,118,880.15 and 61,759,936.10 is: 92,639,904.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,745,920.10 : 97,118,880.15 = 61,759,936.10 : x
  2. Step 2: Convert to fraction form
    64,745,920.10/97,118,880.15 = 61,759,936.10/x
  3. Step 3: Cross multiply
    64,745,920.10x = 97,118,880.15 × 61,759,936.10
  4. Step 4: Simplify right side
    64,745,920.10x = 5,998,055,832,167,559
  5. Step 5: Solve for x
    x = 5,998,055,832,167,559/64,745,920.10
  6. Step 6: Final answer
    x = 92,639,904.15

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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.