Home / 73,402,822.70-101,302,349.81-40,368,893

Finding the Fourth Proportional to 73,402,822.70, 101,302,349.81 and 40,368,893

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Solution

The fourth proportional to 73,402,822.70, 101,302,349.81 and 40,368,893 is: 55,712,622.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,402,822.70 : 101,302,349.81 = 40,368,893 : x
  2. Step 2: Convert to fraction form
    73,402,822.70/101,302,349.81 = 40,368,893/x
  3. Step 3: Cross multiply
    73,402,822.70x = 101,302,349.81 × 40,368,893
  4. Step 4: Simplify right side
    73,402,822.70x = 4,089,463,720,128,460.50
  5. Step 5: Solve for x
    x = 4,089,463,720,128,460.50/73,402,822.70
  6. Step 6: Final answer
    x = 55,712,622.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.