Home / 192,817,955.15-289,189,271.63-61,625,038.98

Finding the Fourth Proportional to 192,817,955.15, 289,189,271.63 and 61,625,038.98

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Solution

The fourth proportional to 192,817,955.15, 289,189,271.63 and 61,625,038.98 is: 92,425,521.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,817,955.15 : 289,189,271.63 = 61,625,038.98 : x
  2. Step 2: Convert to fraction form
    192,817,955.15/289,189,271.63 = 61,625,038.98/x
  3. Step 3: Cross multiply
    192,817,955.15x = 289,189,271.63 × 61,625,038.98
  4. Step 4: Simplify right side
    192,817,955.15x = 17,821,300,136,796,556
  5. Step 5: Solve for x
    x = 17,821,300,136,796,556/192,817,955.15
  6. Step 6: Final answer
    x = 92,425,521.90

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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.