Home / 70,315,813.70-97,026,620.79-40,547,561.24

Finding the Fourth Proportional to 70,315,813.70, 97,026,620.79 and 40,547,561.24

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Solution

The fourth proportional to 70,315,813.70, 97,026,620.79 and 40,547,561.24 is: 55,950,328.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,315,813.70 : 97,026,620.79 = 40,547,561.24 : x
  2. Step 2: Convert to fraction form
    70,315,813.70/97,026,620.79 = 40,547,561.24/x
  3. Step 3: Cross multiply
    70,315,813.70x = 97,026,620.79 × 40,547,561.24
  4. Step 4: Simplify right side
    70,315,813.70x = 3,934,192,848,635,349
  5. Step 5: Solve for x
    x = 3,934,192,848,635,349/70,315,813.70
  6. Step 6: Final answer
    x = 55,950,328.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.