Home / 102,019,931.58-153,029,897.37-102,019,931.58

Finding the Fourth Proportional to 102,019,931.58, 153,029,897.37 and 102,019,931.58

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Solution

The fourth proportional to 102,019,931.58, 153,029,897.37 and 102,019,931.58 is: 153,029,897.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,019,931.58 : 153,029,897.37 = 102,019,931.58 : x
  2. Step 2: Convert to fraction form
    102,019,931.58/153,029,897.37 = 102,019,931.58/x
  3. Step 3: Cross multiply
    102,019,931.58x = 153,029,897.37 × 102,019,931.58
  4. Step 4: Simplify right side
    102,019,931.58x = 15,612,099,658,106,574
  5. Step 5: Solve for x
    x = 15,612,099,658,106,574/102,019,931.58
  6. Step 6: Final answer
    x = 153,029,897.37

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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.