Home / 210,507,525.72-315,757,707.30-62,955,423

Finding the Fourth Proportional to 210,507,525.72, 315,757,707.30 and 62,955,423

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Solution

The fourth proportional to 210,507,525.72, 315,757,707.30 and 62,955,423 is: 94,432,063.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,507,525.72 : 315,757,707.30 = 62,955,423 : x
  2. Step 2: Convert to fraction form
    210,507,525.72/315,757,707.30 = 62,955,423/x
  3. Step 3: Cross multiply
    210,507,525.72x = 315,757,707.30 × 62,955,423
  4. Step 4: Simplify right side
    210,507,525.72x = 19,878,660,028,581,688
  5. Step 5: Solve for x
    x = 19,878,660,028,581,688/210,507,525.72
  6. Step 6: Final answer
    x = 94,432,063.46

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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.