Home / 85,931,467.92-118,587,945.96-46,775,798.64

Finding the Fourth Proportional to 85,931,467.92, 118,587,945.96 and 46,775,798.64

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Solution

The fourth proportional to 85,931,467.92, 118,587,945.96 and 46,775,798.64 is: 64,551,973.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,931,467.92 : 118,587,945.96 = 46,775,798.64 : x
  2. Step 2: Convert to fraction form
    85,931,467.92/118,587,945.96 = 46,775,798.64/x
  3. Step 3: Cross multiply
    85,931,467.92x = 118,587,945.96 × 46,775,798.64
  4. Step 4: Simplify right side
    85,931,467.92x = 5,547,045,881,356,161
  5. Step 5: Solve for x
    x = 5,547,045,881,356,161/85,931,467.92
  6. Step 6: Final answer
    x = 64,551,973.98

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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.