Home / 134,598,754.70-201,898,109.02-42,547,111.76

Finding the Fourth Proportional to 134,598,754.70, 201,898,109.02 and 42,547,111.76

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Solution

The fourth proportional to 134,598,754.70, 201,898,109.02 and 42,547,111.76 is: 63,820,660.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,598,754.70 : 201,898,109.02 = 42,547,111.76 : x
  2. Step 2: Convert to fraction form
    134,598,754.70/201,898,109.02 = 42,547,111.76/x
  3. Step 3: Cross multiply
    134,598,754.70x = 201,898,109.02 × 42,547,111.76
  4. Step 4: Simplify right side
    134,598,754.70x = 8,590,181,408,606,604
  5. Step 5: Solve for x
    x = 8,590,181,408,606,604/134,598,754.70
  6. Step 6: Final answer
    x = 63,820,660.36

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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.