Home / 53,463,565.78-73,767,075.10-30,258,692.06

Finding the Fourth Proportional to 53,463,565.78, 73,767,075.10 and 30,258,692.06

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Solution

The fourth proportional to 53,463,565.78, 73,767,075.10 and 30,258,692.06 is: 41,749,837.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,463,565.78 : 73,767,075.10 = 30,258,692.06 : x
  2. Step 2: Convert to fraction form
    53,463,565.78/73,767,075.10 = 30,258,692.06/x
  3. Step 3: Cross multiply
    53,463,565.78x = 73,767,075.10 × 30,258,692.06
  4. Step 4: Simplify right side
    53,463,565.78x = 2,232,095,209,173,311.50
  5. Step 5: Solve for x
    x = 2,232,095,209,173,311.50/53,463,565.78
  6. Step 6: Final answer
    x = 41,749,837.98

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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.