Home / 134,849,565.40-202,274,348.10-48,590,786.20

Finding the Fourth Proportional to 134,849,565.40, 202,274,348.10 and 48,590,786.20

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Solution

The fourth proportional to 134,849,565.40, 202,274,348.10 and 48,590,786.20 is: 72,886,179.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,849,565.40 : 202,274,348.10 = 48,590,786.20 : x
  2. Step 2: Convert to fraction form
    134,849,565.40/202,274,348.10 = 48,590,786.20/x
  3. Step 3: Cross multiply
    134,849,565.40x = 202,274,348.10 × 48,590,786.20
  4. Step 4: Simplify right side
    134,849,565.40x = 9,828,669,602,271,476
  5. Step 5: Solve for x
    x = 9,828,669,602,271,476/134,849,565.40
  6. Step 6: Final answer
    x = 72,886,179.30

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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.