Home / 53,224,643.16-73,446,990.30-30,018,385.08

Finding the Fourth Proportional to 53,224,643.16, 73,446,990.30 and 30,018,385.08

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Solution

The fourth proportional to 53,224,643.16, 73,446,990.30 and 30,018,385.08 is: 41,423,669.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,224,643.16 : 73,446,990.30 = 30,018,385.08 : x
  2. Step 2: Convert to fraction form
    53,224,643.16/73,446,990.30 = 30,018,385.08/x
  3. Step 3: Cross multiply
    53,224,643.16x = 73,446,990.30 × 30,018,385.08
  4. Step 4: Simplify right side
    53,224,643.16x = 2,204,760,037,792,424.50
  5. Step 5: Solve for x
    x = 2,204,760,037,792,424.50/53,224,643.16
  6. Step 6: Final answer
    x = 41,423,669.69

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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.