Home / 114,188,477.49-157,579,700.40-61,977,510.45

Finding the Fourth Proportional to 114,188,477.49, 157,579,700.40 and 61,977,510.45

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Solution

The fourth proportional to 114,188,477.49, 157,579,700.40 and 61,977,510.45 is: 85,528,748.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,188,477.49 : 157,579,700.40 = 61,977,510.45 : x
  2. Step 2: Convert to fraction form
    114,188,477.49/157,579,700.40 = 61,977,510.45/x
  3. Step 3: Cross multiply
    114,188,477.49x = 157,579,700.40 × 61,977,510.45
  4. Step 4: Simplify right side
    114,188,477.49x = 9,766,397,528,248,870
  5. Step 5: Solve for x
    x = 9,766,397,528,248,870/114,188,477.49
  6. Step 6: Final answer
    x = 85,528,748.11

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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.