Home / 97,138,685.03-145,666,550.48-56,226,364.25

Finding the Fourth Proportional to 97,138,685.03, 145,666,550.48 and 56,226,364.25

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Solution

The fourth proportional to 97,138,685.03, 145,666,550.48 and 56,226,364.25 is: 84,315,538.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,138,685.03 : 145,666,550.48 = 56,226,364.25 : x
  2. Step 2: Convert to fraction form
    97,138,685.03/145,666,550.48 = 56,226,364.25/x
  3. Step 3: Cross multiply
    97,138,685.03x = 145,666,550.48 × 56,226,364.25
  4. Step 4: Simplify right side
    97,138,685.03x = 8,190,300,525,320,027
  5. Step 5: Solve for x
    x = 8,190,300,525,320,027/97,138,685.03
  6. Step 6: Final answer
    x = 84,315,538.38

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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.