Home / 142,908,496.56-214,276,438.98-64,110,574.98

Finding the Fourth Proportional to 142,908,496.56, 214,276,438.98 and 64,110,574.98

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Solution

The fourth proportional to 142,908,496.56, 214,276,438.98 and 64,110,574.98 is: 96,127,144.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,908,496.56 : 214,276,438.98 = 64,110,574.98 : x
  2. Step 2: Convert to fraction form
    142,908,496.56/214,276,438.98 = 64,110,574.98/x
  3. Step 3: Cross multiply
    142,908,496.56x = 214,276,438.98 × 64,110,574.98
  4. Step 4: Simplify right side
    142,908,496.56x = 13,737,385,707,674,684
  5. Step 5: Solve for x
    x = 13,737,385,707,674,684/142,908,496.56
  6. Step 6: Final answer
    x = 96,127,144.56

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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.