Home / 53,312,199.65-79,997,807.57-26,018,718.49

Finding the Fourth Proportional to 53,312,199.65, 79,997,807.57 and 26,018,718.49

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Solution

The fourth proportional to 53,312,199.65, 79,997,807.57 and 26,018,718.49 is: 39,042,479.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,312,199.65 : 79,997,807.57 = 26,018,718.49 : x
  2. Step 2: Convert to fraction form
    53,312,199.65/79,997,807.57 = 26,018,718.49/x
  3. Step 3: Cross multiply
    53,312,199.65x = 79,997,807.57 × 26,018,718.49
  4. Step 4: Simplify right side
    53,312,199.65x = 2,081,440,435,048,494.75
  5. Step 5: Solve for x
    x = 2,081,440,435,048,494.75/53,312,199.65
  6. Step 6: Final answer
    x = 39,042,479.00

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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.