Home / 51,347,225.34-70,848,699.03-30,430,038.06

Finding the Fourth Proportional to 51,347,225.34, 70,848,699.03 and 30,430,038.06

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Solution

The fourth proportional to 51,347,225.34, 70,848,699.03 and 30,430,038.06 is: 41,987,246.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,347,225.34 : 70,848,699.03 = 30,430,038.06 : x
  2. Step 2: Convert to fraction form
    51,347,225.34/70,848,699.03 = 30,430,038.06/x
  3. Step 3: Cross multiply
    51,347,225.34x = 70,848,699.03 × 30,430,038.06
  4. Step 4: Simplify right side
    51,347,225.34x = 2,155,928,607,984,385
  5. Step 5: Solve for x
    x = 2,155,928,607,984,385/51,347,225.34
  6. Step 6: Final answer
    x = 41,987,246.51

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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.