Home / 96,975,379.77-145,459,526.72-28,816,300.05

Finding the Fourth Proportional to 96,975,379.77, 145,459,526.72 and 28,816,300.05

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Solution

The fourth proportional to 96,975,379.77, 145,459,526.72 and 28,816,300.05 is: 43,223,397.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,975,379.77 : 145,459,526.72 = 28,816,300.05 : x
  2. Step 2: Convert to fraction form
    96,975,379.77/145,459,526.72 = 28,816,300.05/x
  3. Step 3: Cross multiply
    96,975,379.77x = 145,459,526.72 × 28,816,300.05
  4. Step 4: Simplify right side
    96,975,379.77x = 4,191,605,366,950,431
  5. Step 5: Solve for x
    x = 4,191,605,366,950,431/96,975,379.77
  6. Step 6: Final answer
    x = 43,223,397.29

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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.