Home / 65,205,088.10-97,807,632.15-34,972,000.10

Finding the Fourth Proportional to 65,205,088.10, 97,807,632.15 and 34,972,000.10

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Solution

The fourth proportional to 65,205,088.10, 97,807,632.15 and 34,972,000.10 is: 52,458,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,205,088.10 : 97,807,632.15 = 34,972,000.10 : x
  2. Step 2: Convert to fraction form
    65,205,088.10/97,807,632.15 = 34,972,000.10/x
  3. Step 3: Cross multiply
    65,205,088.10x = 97,807,632.15 × 34,972,000.10
  4. Step 4: Simplify right side
    65,205,088.10x = 3,420,528,521,330,563.50
  5. Step 5: Solve for x
    x = 3,420,528,521,330,563.50/65,205,088.10
  6. Step 6: Final answer
    x = 52,458,000.15

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1.5x scale

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.