Home / 114,032,129.22-157,494,246.14-77,298,927.30

Finding the Fourth Proportional to 114,032,129.22, 157,494,246.14 and 77,298,927.30

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Solution

The fourth proportional to 114,032,129.22, 157,494,246.14 and 77,298,927.30 is: 106,760,580.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,032,129.22 : 157,494,246.14 = 77,298,927.30 : x
  2. Step 2: Convert to fraction form
    114,032,129.22/157,494,246.14 = 77,298,927.30/x
  3. Step 3: Cross multiply
    114,032,129.22x = 157,494,246.14 × 77,298,927.30
  4. Step 4: Simplify right side
    114,032,129.22x = 12,174,136,282,544,164
  5. Step 5: Solve for x
    x = 12,174,136,282,544,164/114,032,129.22
  6. Step 6: Final answer
    x = 106,760,580.25

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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.