Home / 133,303,927.50-183,885,341.54-77,543,074.71

Finding the Fourth Proportional to 133,303,927.50, 183,885,341.54 and 77,543,074.71

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Solution

The fourth proportional to 133,303,927.50, 183,885,341.54 and 77,543,074.71 is: 106,966,351.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,303,927.50 : 183,885,341.54 = 77,543,074.71 : x
  2. Step 2: Convert to fraction form
    133,303,927.50/183,885,341.54 = 77,543,074.71/x
  3. Step 3: Cross multiply
    133,303,927.50x = 183,885,341.54 × 77,543,074.71
  4. Step 4: Simplify right side
    133,303,927.50x = 14,259,034,776,722,370
  5. Step 5: Solve for x
    x = 14,259,034,776,722,370/133,303,927.50
  6. Step 6: Final answer
    x = 106,966,351.59

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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.