Home / 103,076,094.16-154,614,170-30,292,870.88

Finding the Fourth Proportional to 103,076,094.16, 154,614,170 and 30,292,870.88

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Solution

The fourth proportional to 103,076,094.16, 154,614,170 and 30,292,870.88 is: 45,439,314.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,076,094.16 : 154,614,170 = 30,292,870.88 : x
  2. Step 2: Convert to fraction form
    103,076,094.16/154,614,170 = 30,292,870.88/x
  3. Step 3: Cross multiply
    103,076,094.16x = 154,614,170 × 30,292,870.88
  4. Step 4: Simplify right side
    103,076,094.16x = 4,683,707,088,028,369
  5. Step 5: Solve for x
    x = 4,683,707,088,028,369/103,076,094.16
  6. Step 6: Final answer
    x = 45,439,314.77

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1.5x scale

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.