Home / 102,402,521.07-153,603,929.45-41,818,247.07

Finding the Fourth Proportional to 102,402,521.07, 153,603,929.45 and 41,818,247.07

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Solution

The fourth proportional to 102,402,521.07, 153,603,929.45 and 41,818,247.07 is: 62,727,430.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,402,521.07 : 153,603,929.45 = 41,818,247.07 : x
  2. Step 2: Convert to fraction form
    102,402,521.07/153,603,929.45 = 41,818,247.07/x
  3. Step 3: Cross multiply
    102,402,521.07x = 153,603,929.45 × 41,818,247.07
  4. Step 4: Simplify right side
    102,402,521.07x = 6,423,447,072,453,858
  5. Step 5: Solve for x
    x = 6,423,447,072,453,858/102,402,521.07
  6. Step 6: Final answer
    x = 62,727,430.98

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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.